29720075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15439}}^1$

素因数の和:15467

約数の個数: 24

約数和(自身を含む): 45949440

約数和(自身を除く): 16229365

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 15439, 77195, 108073, 169829, 385975, 540365, 849145, 1188803, 2701825, 4245725, 5944015, 29720075]

約数ペア:

[(1, 29720075), (5, 5944015), (7, 4245725), (11, 2701825), (25, 1188803), (35, 849145), (55, 540365), (77, 385975), (175, 169829), (275, 108073), (385, 77195), (1925, 15439)]